Study of abnormal transient of thyristor driven DC motor 晶闸管直流电机系统的异常暂态研究
The paper studied on the transient characteristic of permanent magnet synchronous motor based on field-circuit coupled time-stepping finite element method. 本文采用场路耦合时步有限元法对永磁电动机进行瞬态特性研究。
Study on Transient Characteristic of Permanent Magnet Motor Based on Field-circuit Coupled Method 基于场路耦合的永磁电机瞬态特性研究
Parameters Analysis of Ignition Transient in Solid Rocket Motor with Rear Igniter 固体发动机尾部点火性能影响因素分析
Comparative Study on Transient Process of Asynchronous Motor Under Stator Windings Short Connected Braking 异步电动机定子绕组短接制动瞬态过程仿真研究
Model and Simulation on Reclosing Transient Process of Induction Motor 异步电机在重投入中过渡过程的建模和仿真
Transient Rotate Speed Meter of Motor for the Centrifugal Switch's Breaking Away 电机离心开关断开瞬时转速测量仪
A new method for measuring transient rotation speed and torque for motor has been presented in this paper. 提出了一种基于经验模态分解的电机转速和转矩测量新方法。
The coupled field-circuit transient simulation of motor applied with a new single V-A characteristic of ideal switches 单一方程描述理想开关特性的电机场路耦合动态仿真
Application of transient rotational speed on diagnosing motor misfire of power station 利用瞬时转速诊断电站系统中原动机的失火故障
The paper sets up simulation equations of static and transient performance of induction motor with solid rotor by using the state-variable method and the coordinate transformation theory, and considers the influence of the rotor parameters of variation with rotor speed on motor transient performance. 运用状态变量法和坐标变换理论建立了实心转子异步电动机的稳态和动态特性仿真模型,并考虑了随转速而变化的实心转子参数对动态特性的影响。
A method for calculating electromagnetic and electromechanical transient process in a PWM inverter-induction motor system using the digital computer has been given. 本文给出一种用数字机计算PWM逆变器-异步机系统电磁和机电暂态过程的方法。
Magnetic index of permanent magnetic motor should be calculated to find the feature of stabling and transient of the motor. 在永磁电机的设计中,为了求出电机的稳态和暂态特性,需要计算电机的磁参数。
DSP-based transient response measurement system of ultrasonic motor 基于DSP的超声波电机瞬态特性测试系统
A small disturbance voltage stability analysis mathematical model of single load and infinite bus system is presented including electromechanical transient model of induction motor. The influence of induction motor parameters on eigenvalues on a simple power system is analyzed. 该文建立计及感应电动机机电暂态过程的单负荷无穷大系统的小干扰电压稳定分析数学模型,分析了感应电动机负荷参数变化对小干扰电压稳定性的影响。
Based on fundamental law of dynamics, separately measuring load torque and acceleration torque by the speed torque pick up and the inertia autocompensator, it can directly record the transient torque output of tested motor. 该方法以动力学定律为基础,用转矩传速传感器和惯性电气自动补偿器分别测取负载转矩和加速转矩,从而得到被试电机的动态输出转矩。
A practical method for predicating the pressure curve at the starting transient of solid rocket motor is presented. 介绍了一种预示固体发动机火箭压强曲线上升段的实用方法。
A Device for Monitoring the Transient Current of DC Motor for Heavy Steel Mill 大型轧钢直流电机瞬态电流巡测装置
Analysis of Transient Performance for Brushless DC Motor Speed Regulation System 无刷直流电机稳速系统的暂态性能分析
In the paper, an approach to the experiment on the transient speed and the transient torque of a REPM synchronous motor is made. 本文阐述了稀土永磁同步电动机瞬态转速和转矩的测试方法。
The transient current and torque of induction motor at Y/ △ starting Y/△起动时感应电动机的瞬态电流和电磁转矩
A method of determining the transient performance of an induction motor, including starting current and contribution to the fault current in a power system, is necessary for the increasing number of large induction motors now being installed. 由于在动力系统中应用大容量异步电动机越来越多,所以需要一种能决定异步电动机起动电流及在短路时的故障电流暂态过程的方法。
All of these found the theoretical basis for transient analysis of double-cage induction motor. 全文为双笼感应电动机的瞬态分析打下了理论基础。
The Transient Behaviors of a Molecular Motor Based on a Stochastic Hopping Model 分子马达随机跃迁暂态特征
The method can be used in calculating transient process of a induction motor driven system controlled by thyristers, such as under starting up, braking, loading and unloading. 使用这一方法可算出晶闸管控制的异步机电传动系统在起动、制动、加减载等工况下的暂态过程。
The ignition transient process of an actual motor and the effects on parameter limits variety have been analyzed. 针对某实际发动机,对其在点火升压过程的工作特性进行了分析,并研究了不同参数波动对发动机点火升压过程的影响。
Conventional study of this phenomenon was based on approximate formulas, obtained from solution of a group of equations concerning the transient process of the motor, usually manually calculated. 对这个问题的传统研究,是基于手解表征电动机暂态行为的微分方程组而得出的近似公式。
Transient Process of DC Motor Using PWM Supply 用PWM供电的直流电动机暂态过程
Dynamic and transient stability limit of synchronous motor 同步电动机的动态和瞬态稳定极限
Two-phase induction motor operating principle and FEA of the electromagnetic field are combined for two-dimensional transient analysis of motor model to optimize the motor parameters. 结合两相异步电机运行原理和电机电磁场的有限元分析理论,对电机模型进行二维瞬态分析,优化电机参数。